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空间分度
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  spatial indexing
     CAD and pressure angle analysis of spatial indexing cam mechanism
     空间分度凸轮机构的 CAD 及其压力角分析
短句来源
     Base on the OpenGL technology the simulation of the spatial indexing cam mechanism athletics
     基于OpenGL的空间分度凸轮机构的运动仿真
短句来源
     In this paper, under the conditions of windows, with VC++6.0 to use the functions of graphic library of OpenGL, the systerm of the spatial indexing cam's athletics simulation is developed.
     论述了在windows环境下 ,通过VC + + 6 .0调用OpenGL图形库中的函数 ,开发能实时处理具有真实感的空间分度凸轮机构的运动仿真系统。
短句来源
     Spatial indexing cam mechanisms are mainly used in automatic machines such as punch machines, packing machines and pharmaceutical machines, where indexing action is needed.
     空间分度凸轮机构主要应用于冲压机械、包装机械、制药机械及需要固定转位的自动化机械中。
短句来源
     Spatial indexing cam mechanisms are classified as parallel, barrel and roller gear indexing cam mechanism by there application condition, the precision and the indexing num.
     根据应用的场合、应用精度及分度数的不同 ,空间分度凸轮机构分为平行分度凸轮机构、弧面分度凸轮机构和圆柱分度凸轮机构 3大类。
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  space index
     A milling method of space index cams on 2-Axis NC machine
     用二轴数控铣床加工空间分度凸轮的方法
短句来源
     NC MILLING AND 3D MODEIING OF SPACE INDEX CAMS
     空间分度凸轮的数控加工和三维造型
短句来源
     Utilizing NC index on 2-Mxis NC milling machine, this paper introduced a method of milling space index cams and realized dynamic toolpath simulation of space index cams on AutoCAD.
     介绍了利用数控分度头在二轴联动的数控铣床上加工空间分度凸轮的方法和装置,并在AutoCAD上 实现了空间分度凸轮的动态加工仿真。
短句来源
  “空间分度”译为未确定词的双语例句
     ENGAGEMENT EQUATION AND CURVATURE ANALYSIS OF SPHERICAL INDEXING CAM MECHANISM
     球面空间分度凸轮机构的啮合方程与曲率分析
短句来源
     STUDY ON ENGAGEMENT FEATURES FOR A NEWTYPE SPHERICAL INDEXING CAM MECHANISM
     新型球面空间分度凸轮机构啮合特性的研究
短句来源
     Globoid indexing cam mechanism is a kind of mechanism used widely in modern automatic machine and spatial high speed and high accuracy indexing mechanism of automatic production line.
     弧面分度凸轮机构是一种广泛应用于现代自动机和自动生产线上的高速、高精度的空间分度机构。
短句来源
     This paper develops a measurement method which can be used for precisely measuring the indexing precision and the movement parameters of space indexing cam rnechanisms. It also introduces the principle of the systein to realize the real-time measurernent for the dynamic properties of the mechanisms with the applicathion of mechano-electronic intergration and automatic control technology.
     本文提出精密检测空间分度凸轮机构分度精度和运动参数的测量方法,介绍了应用机电一体化和自动控制技术实现对机构性能实时动态测试的软硬件构成原理。
短句来源
     STUDY OF THE ROLLER GEAR INDEXING CAM DRIVE MECHANISM
     滚子齿式空间分度凸轮机构的研究
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  spatial indexing
Spatial indexing of high-dimensional data based on relative approximation
      
Using a detailed cycle-accurate energy estimation framework and four different datasets, this paper examines the pros and cons of three previously proposed spatial indexing alternatives from both the energy and performance angles.
      
A novel approach to operation with a structure for spatial indexing of extended objects shaped as R-trees is considered.
      
After providing the description of the algorithms we to discuss the improvement that spatial indexing techniques can bring to them.
      
A common example is the creation of spatial indexing structures to support fast searches on geographical or geometric data.
      
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  space index
Firstly, the spatial data is stored as raster data with space index, so the image processing can be done directly on the GIS data that is stored hierarchically according to the distinguishing precision.
      
For these systems we introduce a uniform differential time index and a differential space index.
      
It is known that a k-strongly parabolic surface in Euclidean space (index of relative nullity is at least k) inherits a k-strongly parabolic metric (index of nullity is at least k).
      
Amongst them are vector-space index search and fuzzy noun phrase index-based search.
      
Three metric space index structures are discussed in Section 2, followed by an introduction to our workloads and experimental results in Section 3.
      
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In this paper,on the basis of the engaic principle of the spatial curved surface,the roller gear indexing cam drive mechanism is system- atically studied by using the rotating metrix operators and differential geometry theory.The cam profile equation,engagic equation,and a series of the computing foumulas such as the pressure angle.Curvature information of roller gear indexing cam drive mechanism are derived.Finally,the con- dition for undercutting is given.

本文以微分几何和空间旋转矩阵算子理论为数学工具,应用空间曲面啮合原理,对滚子齿式空间分度凸轮机构进行了系统的研究。推导了凸轮轮廓曲面方程、啮合方程和压力角计算公式,并对凸轮曲面的曲率进行了分析,给出了主曲率、诱导主曲率等一系列计算公式,最后给出了凸轮工作曲面产生根切的判别条件。

The non-sliding s pherical cam mechanism is investigated in this paper.Its meshing charac-teristics are also detailed.

传统的空间分度凸轮机构由于其接触线是空间曲线而使得传动过程中凸轮与滚子曲面产生相对滑动并造成不均匀磨损,从而影响其使用性能.本文作者采用空间回转变换张量,根据空间曲面啮合原理,系统地研究了球面凸轮机构的啮合特性;指出该机构具有接触线为直线、接触线上各点压力角相同、凸轮与滚子曲面之间无相对滑动等特点;为该机构的推广使用及设计与制造提供了理论依据。

A newly developed spatial cam(circular tooth spetial cam) is presented.Its struture andcharacteristics are introduced.The meshing equations are derived.

提出了一种新型的空间分度凸轮──圆齿空间分度凸轮,分析了该凸轮的特点,给出了凸轮曲面及其啮合特性的基本方程。

 
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